pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
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- Issues
- Add `pydantic_ai.managed.logfire.Managed` capability
- fix(evals): constrain judge_output reason to be concise and retry-safe
- There is a conflict between the use of FastMCPToolset and temporal worker
- Support Vertex AI Priority PayGo in google_service_tier
- Vercel AI adapter: `RegenerateMessage` rejects requests without `messageId`, breaking AI SDK clients
- fix(vercel-adapter): make `message_id` optional in `RegenerateMessage`
- Implement support for Priority PayGo with VertexAI
- chore: slim `AGENTS.md`, inject contributor rules via `SessionStart` hook
- Installing old versions of `pydantic-ai` and `pydantic-ai-slim` in same `.venv` can overwrite each other
- Function calling for the Google Vertex AI
- Docs
- Python not yet supported